Perhaps you should try some spelling variations:
hanh thang » nhanh thang, thanh thang, hanh trang
phung cong » nhung cong, phong cong, nhung chong
tieu hanh » dieu hanh, tiem hanh, tien hanh
thang va » hang va, trang va, thong va
va phung » va phuong, van phung, va nhung
cong tan » cong tac, cong san, cong thanh
toan cao » toan ban
toan tap » toan ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu hanh - hanh thang va phung cong tan ((van ban) or (((toan cao) or (toan tap))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu hanh - hanh thang va phung cong tan ((van ban) OR (((toan cao) OR (toan tap)))).
• Adding a wildcard symbol may retrieve word variants: theo tieu hanh - hanh thang va phung cong tan ((van ban) or (((toan cao) or (toan tap))))*.